Home
Class 8
MATHS
The population of a certain city was 720...

The population of a certain city was 72000 on the last day of the year 1998. During next year it increased by 7% but due to an epidemic it decreased by 10% in the following year. What was its population at the end of the year 2000?

Promotional Banner

Topper's Solved these Questions

  • ALGEBRAIC EXPRESSIONS AND IDENTITIES

    RD SHARMA ENGLISH|Exercise All Questions|251 Videos
  • CUBES AND CUBE ROOTS

    RD SHARMA ENGLISH|Exercise All Questions|118 Videos

Similar Questions

Explore conceptually related problems

The population of a town was 59000. In one year it was increased by 4536 due to new births. However, 9218 persons died or left the town during the year. What was the population at the end of the year.

The population of a city was 6000. In the year 2019, there were 2050 new births in the city and 650 deaths. 1325 people migrated into to the city while 175 people left the city. What was be the population of the city at the end of the year 2019?

The population of a city was 20,000 in the year 1997. It increased at the rate of 5% p.a. Find the population at the end of the year 2000.

The present population of a town is 2,00,000. Its population increase by 10% in the first year and 15% in the second year. Find the population of the town at the end of the two years.

The population of a city increased by 10% in the previous year. If the present population is 1,32,000, what was the population of the city a year ago?

The population of town was 12,000 and ten years it was 16,000. What was the percent increase in the population of the town during this period?

The production of a mixi company in 1996 was 8000 mixies. Due to increase in demand it increases its production by 15% in the next two years and after two years its demand decreases by 5%. What will be its production after 3 years ?

The population of a town increases by 10% annually. If the present population is 60000, what will be its population after 2 years?

The value of an article decreased for two years at the rate of 10% per year and then in the third year it increased by 10%. Find the original value of the article, if its value at the end of 3 years is Rs 40,095

RD SHARMA ENGLISH-COMPOUND INTEREST-All Questions
  1. The population of a town increases at the rate of 50 per thousand. I...

    Text Solution

    |

  2. The count of bacteria in a culture grows by 10% in the first hour, ...

    Text Solution

    |

  3. The population of a certain city was 72000 on the last day of the y...

    Text Solution

    |

  4. 6400 workers were employed to construct a factory in 4 years. A the en...

    Text Solution

    |

  5. Aman started a factory with an initial investment of Rs 100000. In ...

    Text Solution

    |

  6. The population of a town increases at the rate of 40 per thousand an...

    Text Solution

    |

  7. The production of a mixi company in 1996 was 8000 mixies. Due to in...

    Text Solution

    |

  8. The population of a city increases each year by 4% of what it had b...

    Text Solution

    |

  9. Jitendra set up a factory by investing Rs 2500000. During the first ...

    Text Solution

    |

  10. The value of a residential flat constructed at a cost of Rs 100000 ...

    Text Solution

    |

  11. A new car costs Rs 360000. Its price depreciates at the rate of 10%...

    Text Solution

    |

  12. The present price of car is Rs.7290/-. If its value decreased every ye...

    Text Solution

    |

  13. The value of a flat worth Rs. 500000 is depreciating, at the rate o...

    Text Solution

    |

  14. The value of a property increases every year at the rate of 5%. If ...

    Text Solution

    |

  15. Afridi purchased an old scooter for Rs 16000. If the cost of scoote...

    Text Solution

    |

  16. Ms. Cherian purchased a boat for Rs 16000. If the total cost of the...

    Text Solution

    |

  17. The value of a machine depreciates at the rate of 10% per annum. Wh...

    Text Solution

    |

  18. Pritam bought a plot of land for Rs 640000. Its value is increasing ...

    Text Solution

    |

  19. Mohan purchased a house for Rs 30000 and its value is depreciating ...

    Text Solution

    |

  20. The value of a machine depreciates at the rate of 10% per annum. It ...

    Text Solution

    |